1 files changed, 1 insertions, 1 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/impl/GLDrawableHelper.java b/src/jogl/classes/com/jogamp/opengl/impl/GLDrawableHelper.java
index fca0a7d93..8cc12ca89 100644
--- a/src/jogl/classes/com/jogamp/opengl/impl/GLDrawableHelper.java
+++ b/src/jogl/classes/com/jogamp/opengl/impl/GLDrawableHelper.java
@@ -157,7 +157,7 @@ public class GLDrawableHelper {
               System.err.println("GLDrawableHelper " + this + ".invokeGL(): Running runnable");
             }
             runnable.run();
-            if (autoSwapBufferMode) {
+            if (autoSwapBufferMode && null != initAction) {
               if (drawable != null) {
                 drawable.swapBuffers();
               }